December 8, 2016, 2pm PST
The selection of Scott Pruitt, a climate change denier, who is suing the U.S. Environmental Protection Agency, signals the incoming Trump Administration's antipathy for the environmental legacy of its predecessor.
May 18, 2016, 5am PDT
While the methane reduction targets are the same as the draft rule released last August (i.e., 40-45 percent reduction of 2012 levels by 2025), the new rule removes exceptions, resulting in a 30 percent improvement in reductions of methane.
March 14, 2016, 5am PDT
Watching Wednesday's Democratic debate between Hillary Clinton and Sen. Bernie Sanders, I was startled to hear Clinton claim that Sanders said he would delay Obama's Clean Power Plan rule. PolitiFact investigated, though the result wasn't clear-cut.
March 13, 2016, 5am PDT
Climate change was front and center at a Thursday morning joint press conference at the White House, where U.S. President Barack Obama and Canadian Prime Minister Justin Trudeau agreed to several energy, environmental, and Arctic initiatives.
February 12, 2016, 9am PST
It's a temporary cap, but it means that thousands of Porter Ranch, Los Angeles residents can return home. SoCalGas has begun the process of permanently capping the leak of the huge natural gas storage field first detected on Oct. 23.
December 16, 2015, 2pm PST
The mother of all natural gas leaks can be found near Porter Ranch in Los Angeles County. The methane, a potent greenhouse gas, is leaking from an underground storage facility known as the Aliso Canyon Gas Storage Field owned by SoCalGas Company.
February 26, 2014, 12pm PST
PBS NewsHour reports on a new study that shows a lack of air quality regulations on fracking in the Texas Eagle Ford Shale play. NPR looks at new rules developed by regulators in Colorado, the first in the nation to restrict methane emissions.